EP0273335A3 - Neue Flockungs- und Filtrierhilfsmittel und ihre Anwendung - Google Patents
Neue Flockungs- und Filtrierhilfsmittel und ihre Anwendung Download PDFInfo
- Publication number
- EP0273335A3 EP0273335A3 EP87118909A EP87118909A EP0273335A3 EP 0273335 A3 EP0273335 A3 EP 0273335A3 EP 87118909 A EP87118909 A EP 87118909A EP 87118909 A EP87118909 A EP 87118909A EP 0273335 A3 EP0273335 A3 EP 0273335A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- flocculants
- liquid phases
- polycationic
- filter aids
- particles
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/04—Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/147—Microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3644579 | 1986-12-27 | ||
DE19863644579 DE3644579A1 (de) | 1986-12-27 | 1986-12-27 | Neue flockungs- und filtrierhilfsmittel und ihre anwendung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0273335A2 EP0273335A2 (de) | 1988-07-06 |
EP0273335A3 true EP0273335A3 (de) | 1988-09-21 |
Family
ID=6317297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP87118909A Withdrawn EP0273335A3 (de) | 1986-12-27 | 1987-12-19 | Neue Flockungs- und Filtrierhilfsmittel und ihre Anwendung |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0273335A3 (fi) |
JP (1) | JPH01176409A (fi) |
DE (1) | DE3644579A1 (fi) |
DK (1) | DK686587A (fi) |
FI (1) | FI875698A (fi) |
ZA (1) | ZA879675B (fi) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4000149A1 (de) * | 1990-01-04 | 1991-07-11 | Helmut Apfelbaum | Flockungs-filtrationsverfahren und -einrichtung |
DE4018287A1 (de) * | 1990-06-07 | 1991-12-12 | Sued Chemie Ag | Flockungsmittel |
DE4138666A1 (de) * | 1991-11-25 | 1993-05-27 | Sued Chemie Ag | Verfahren zur vorreinigung von abwaessern |
US5780616A (en) * | 1994-11-10 | 1998-07-14 | The Procter & Gamble Company | Cationic polymer |
FR2802117B1 (fr) * | 1999-12-09 | 2002-02-22 | Degremont | Perfectionnements apportes a la filtration sur membranes |
JP2004305893A (ja) * | 2003-04-07 | 2004-11-04 | Junsuke Haruna | 人工ゼオライトを使用した固体系排水処理剤 |
FR2872064B1 (fr) * | 2004-06-29 | 2007-11-09 | Rhodia Cons Spec Ltd | Utilisation de gomme vegetale eventuellement modifiee et eventuellement insoluble pour l'elimination de substances organiques naturelles ou synthetiques dans des liquides |
JP4840739B2 (ja) * | 2005-05-18 | 2011-12-21 | 一般財団法人川村理化学研究所 | アニオン性化合物の吸着方法 |
JP5218731B2 (ja) * | 2007-10-31 | 2013-06-26 | 栗田工業株式会社 | 水処理方法及び水処理装置 |
JP2009240975A (ja) * | 2008-03-31 | 2009-10-22 | Kurita Water Ind Ltd | 水処理方法 |
JP5282864B2 (ja) * | 2007-08-07 | 2013-09-04 | 栗田工業株式会社 | 膜分離方法及び膜分離装置 |
JP5348369B2 (ja) * | 2008-03-31 | 2013-11-20 | 栗田工業株式会社 | 水処理方法 |
KR20100054126A (ko) * | 2007-08-07 | 2010-05-24 | 쿠리타 고교 가부시키가이샤 | 막 분리 방법 및 막 분리 장치 |
FR2934582B1 (fr) * | 2008-07-29 | 2010-09-10 | Otv Sa | Procede de traitement d'un liquide par flottation induite par des particules flottantes. |
ES2548911T3 (es) * | 2011-11-04 | 2015-10-21 | Omya International Ag | Proceso para la purificación de agua y/o drenado de lodos y/o sedimentos usando un carbonato de calcio de superficie tratada |
PT2801555T (pt) * | 2013-05-07 | 2017-01-31 | Omya Int Ag | Purificação de água e desidratação de lamas utilizando carbonato de cálcio com tratamento de superfície e filossilicato, utilização da combinação de carbonato de cálcio com tratamento de superfície e filossilicato e material compósito |
DE102013010007B4 (de) * | 2013-06-14 | 2018-07-12 | Emsland - Stärke GmbH | Verfahren zur Auftrennung einer Suspension, danach hergestellte Produkte sowie die Verwendung derselben |
EP3239109A1 (en) | 2016-04-28 | 2017-11-01 | Omya International AG | Surface-treated mineral material and its use in water purification |
WO2018055832A1 (ja) * | 2016-09-26 | 2018-03-29 | 孝文 西村 | 凝集助剤、および、凝集助剤の製造方法 |
WO2021002290A1 (ja) * | 2019-07-01 | 2021-01-07 | 凸版印刷株式会社 | 複合粒子および複合粒子の製造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3694364A (en) * | 1970-12-28 | 1972-09-26 | Procter & Gamble | Laundering aid |
DE2650967A1 (de) * | 1975-11-21 | 1977-06-02 | Ciba Geigy Ag | Verfahren zum faerben von textilmaterial |
EP0110409A2 (en) * | 1982-12-02 | 1984-06-13 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Adsorbent and process for preparing the same |
-
1986
- 1986-12-27 DE DE19863644579 patent/DE3644579A1/de not_active Withdrawn
-
1987
- 1987-12-19 EP EP87118909A patent/EP0273335A3/de not_active Withdrawn
- 1987-12-23 FI FI875698A patent/FI875698A/fi not_active Application Discontinuation
- 1987-12-23 ZA ZA879675A patent/ZA879675B/xx unknown
- 1987-12-23 DK DK686587A patent/DK686587A/da not_active Application Discontinuation
- 1987-12-28 JP JP62336831A patent/JPH01176409A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3694364A (en) * | 1970-12-28 | 1972-09-26 | Procter & Gamble | Laundering aid |
DE2650967A1 (de) * | 1975-11-21 | 1977-06-02 | Ciba Geigy Ag | Verfahren zum faerben von textilmaterial |
EP0110409A2 (en) * | 1982-12-02 | 1984-06-13 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Adsorbent and process for preparing the same |
Also Published As
Publication number | Publication date |
---|---|
DE3644579A1 (de) | 1988-07-07 |
FI875698A (fi) | 1988-06-28 |
JPH01176409A (ja) | 1989-07-12 |
FI875698A0 (fi) | 1987-12-23 |
EP0273335A2 (de) | 1988-07-06 |
DK686587D0 (da) | 1987-12-23 |
DK686587A (da) | 1988-06-28 |
ZA879675B (en) | 1988-06-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0273335A3 (de) | Neue Flockungs- und Filtrierhilfsmittel und ihre Anwendung | |
GB1336908A (en) | Phase separation | |
DE4320003A1 (de) | Verfahren zur Entfernung von gelöstem Arsen mittels festem Eisenhydroxid bei der Wasserreinigung | |
Neubauer | Waste alum sludge treatment | |
EP0209533A1 (de) | Verfahren und anordnung zum ausflocken von flockierbaren substanzen in suspensionen, insbesondere zur reinigung des rückwassers von deinking-anlagen. | |
DE3873157T2 (de) | Behandlung von oelhaltigem abwasser. | |
Burns et al. | Particulate removal on coated filter media | |
JPH0731999A (ja) | 汚泥脱水法 | |
Janssens et al. | Theoretical analysis and practical application of the kinetic model of flocculation in the interpretation of jar tests | |
EP0213509A3 (en) | Method and apparatus for use in separating solids from liquids | |
DE1536853A1 (de) | Filtriervorrichtung | |
Krishnan et al. | Floc characteristics in selective flocculation of fine particles. | |
JP2543892B2 (ja) | 中空糸膜フィルタ逆洗水の処理方法 | |
JP2534336B2 (ja) | 汚泥の処理装置 | |
DE3109524A1 (de) | Verfahren zur aufbereitung von feinguthaltigen abwaessern | |
JPS60206480A (ja) | 廃水の処理方法 | |
JPH0655309B2 (ja) | 汚濁水の処理工法 | |
JPS5787895A (en) | Method and device for dehydration of sludge | |
DE1152067B (de) | Klaerbehaelter zur Flockungsklaerung von Fluessigkeiten, insbesondere von Abwasser | |
JPS57127500A (en) | Flocculation treatment for sludge | |
BE894798A (fr) | Procede et dispositif de separation de liquides de structures heterogenes pour la deshydratation ou l'epaississement de boues | |
DE2336627C3 (de) | Verfahren und Vorrichtung zur Wiedergewinnung von Nitrocellulose aus den Entwässerungs- bzw. Schleuderabwassern nach der Cellulosenitrierung | |
Greyson et al. | Dewatering Sewage Sludge by Electroosmosis | |
SU874119A1 (ru) | Способ фильтровани полидисперсных суспензий | |
Hart et al. | Flocculation of retention pond water |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR GB IT LI NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE ES FR GB IT LI NL SE |
|
17P | Request for examination filed |
Effective date: 19881007 |
|
17Q | First examination report despatched |
Effective date: 19890202 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 19900312 |
|
R18W | Application withdrawn (corrected) |
Effective date: 19900312 |